plural of hybrid meson

(physics) A meson composed of quarks, antiquarks, and nonvirtual gluons (instead of the usual quark-antiquark pair bound by virtual gluons).

(physics) A meson existing outside of the quark model, such as a hybrid meson or a glueball.

plural of eta meson

plural of exotic meson

plural of pi meson

plural of upsilon meson

(physics) A short-lived hadronic isospin triplet.

plural of rho meson

Synonym of J/psi particle